U.K. based holiday company Thomas Cook recently announced that it will no longer sell tickets to two different water parks as they keep killer whales in captivity. The water parks affected include SeaWorld in Orlando, Florida and Loro Parque in Tenerife. Both of which are popular Thomas Cook destinations. Peter Fankhauser, chief executive of the company, announced the policy with the comment, “This was not a decision we took lightly.” While he acknowledged that both parks had met standards, scientific…